Details
New old stock ruggedized 7 pin miniature beam bower tube. Various brands.
NSN/FSN = 5960000577140, 5960000608649, 5960000714602, 5960001346073 (6005W), 5960002390553, 5960002483080, 5960002483089, 5960002847742, 5960002959564, 5960002962224, 5960004412653, 5960004520501 (6005W), 5960005034833, 5960005034870, 5960005183091, 5960006062930 (6005W), 5960006179046, 5960006696860, 5960006885930, 5960007295466 (6005W), 5960007993538, 5960008519739, 5960008775129 (6005W), 5960008782507 (6669), 5960009939646, 5960009967073 (6005W)
HP/Agilent Number = 1923-0080
Tektronix Number = 154-0283-00